toi gui mail cho @vnn.vn bi bao loi nhu sau:
host hcm-cp14.vnn.vn[222.255.124.14] refused to talk to me: 521
cp3a.criticalpath.priv Service not available - no PTR record for
x.y.z.t <<< day la dia chi cua FIREWALL (tui da khai MX record va PTR record roi tro toi IP External cua linux )
mo hinh cua toi la Internet >> linux relay to exchange 2003
sau do toi config exchange 2003 tab Delivery >> Smart host >> IP cua linux thi bi loi o tren va bay gio go bo smart host gui den @vnn.vn ko thay gi het
what happens?
co ai co y kien gi cho tui xin
host hcm-cp14.vnn.vn[222.255.124.14] refused to talk to me: 521
cp3a.criticalpath.priv Service not available - no PTR record for
x.y.z.t <<< day la dia chi cua FIREWALL (tui da khai MX record va PTR record roi tro toi IP External cua linux )
mo hinh cua toi la Internet >> linux relay to exchange 2003
sau do toi config exchange 2003 tab Delivery >> Smart host >> IP cua linux thi bi loi o tren va bay gio go bo smart host gui den @vnn.vn ko thay gi het
what happens?
co ai co y kien gi cho tui xin
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